BR9803602A - Multi-component system to alter, degrade or target lignin, materials containing lignin, as well as processes for their application. - Google Patents

Multi-component system to alter, degrade or target lignin, materials containing lignin, as well as processes for their application.

Info

Publication number
BR9803602A
BR9803602A BR9803602-5A BR9803602A BR9803602A BR 9803602 A BR9803602 A BR 9803602A BR 9803602 A BR9803602 A BR 9803602A BR 9803602 A BR9803602 A BR 9803602A
Authority
BR
Brazil
Prior art keywords
lignin
materials containing
processes
well
application
Prior art date
Application number
BR9803602-5A
Other languages
Portuguese (pt)
Inventor
Manfred Dr Amann
Michael Wohlschlaeger
Johannes Dr Freudenreich
Juergen Dr Stohrer
Elke Dr Fritz-Langhals
Original Assignee
Consortium Elektrochem Ind
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19804583A external-priority patent/DE19804583A1/en
Application filed by Consortium Elektrochem Ind filed Critical Consortium Elektrochem Ind
Publication of BR9803602A publication Critical patent/BR9803602A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/22—Preparation of oxygen-containing organic compounds containing a hydroxy group aromatic
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms

Abstract

Patente de Invenção: <B>"SISTEMA DE VáRIOS COMPONENTES PARA ALTERAR, DEGRADAR OU ALVEJAR LIGNINA, MATERIAIS CONTENDO LIGNINA, BEM COMO PROCESSOS PARA SUA APLICAçãO"<D>. A invenção refere-se a um sistema de vários componentes para alterar, degradar ou alvejar lignina, materiais contendo lignina ou materiais semelhantes, contendo uma oxidorredutase e um agente de oxidação adequado para a oxidorredutase e um mediador e pelo menos um aditivo de efeito enzimático, que é caracterizado pelo fato de que o mediador não inativa a oxidorredutase e o aditivo com efeito enzimático e o aditivo de efeito enzimático é selecionado do grupo das hidrolases da classe de enzima 3.2.1.Invention Patent: <B> "SYSTEM OF VARIOUS COMPONENTS FOR ALTERING, DEGRADING OR TARGETING LIGNIN, MATERIALS CONTAINING LIGNIN, AS WELL AS PROCESSES FOR ITS APPLICATION" <D>. The invention relates to a multi-component system for altering, degrading or targeting lignin, materials containing lignin or similar materials, containing an oxidoreductase and an oxidizing agent suitable for the oxidoreductase and a mediator and at least one additive with an enzymatic effect, which is characterized by the fact that the mediator does not inactivate oxidoreductase and the additive with enzymatic effect and the additive with enzymatic effect is selected from the group of hydrolases of enzyme class 3.2.1.

BR9803602-5A 1997-09-26 1998-09-25 Multi-component system to alter, degrade or target lignin, materials containing lignin, as well as processes for their application. BR9803602A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742671 1997-09-26
DE19804583A DE19804583A1 (en) 1997-09-26 1998-02-05 Multi-component system for changing, breaking down or bleaching lignin, lignin-containing materials and processes for its use

Publications (1)

Publication Number Publication Date
BR9803602A true BR9803602A (en) 1999-12-28

Family

ID=26040358

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9803602-5A BR9803602A (en) 1997-09-26 1998-09-25 Multi-component system to alter, degrade or target lignin, materials containing lignin, as well as processes for their application.

Country Status (8)

Country Link
US (1) US6242245B1 (en)
EP (1) EP0905306A1 (en)
JP (1) JP3017178B2 (en)
BR (1) BR9803602A (en)
CA (1) CA2248530A1 (en)
ID (1) ID20984A (en)
NO (1) NO984451L (en)
RU (1) RU2160308C2 (en)

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AU3408199A (en) * 1998-05-01 1999-11-23 Novo Nordisk A/S Enhancers such as n-hydroxyacetanilide
CZ20013042A3 (en) * 1999-02-24 2002-02-13 Nederlandse Organisatie Voor Toegepast-Natuurweten Selective oxidation process of primary alcohols
US6379494B1 (en) * 1999-03-19 2002-04-30 Weyerhaeuser Company Method of making carboxylated cellulose fibers and products of the method
CA2424775C (en) * 2001-04-20 2009-03-31 Enzymatic Deinking Technologies, Llc Rapid triglyceride assay for use in pulp pitch control
US6702921B2 (en) * 2001-05-01 2004-03-09 Ondeo Nalco Company Methods to enhance pulp bleaching and delignification using an organic sulfide chelating agent
US7138035B2 (en) * 2001-05-08 2006-11-21 National Starch And Chemical Investment Holding Corporation Process for the selective modification of carbohydrates by peroxidase catalyzed oxidation
US6919447B2 (en) * 2001-06-06 2005-07-19 Weyerhaeuser Company Hypochlorite free method for preparation of stable carboxylated carbohydrate products
US20030094251A1 (en) * 2001-09-10 2003-05-22 Cheng Huai N. Enhancing laccase activity using pro-oxidants and pro-degradants
US20030089472A1 (en) * 2001-09-10 2003-05-15 Cheng Huai N. Laccase activity enhancers for pulp bleaching
US20030047295A1 (en) * 2001-09-10 2003-03-13 Cheng Huai N. Bio-bleaching of pulp using laccase, mediator, and chain transfer agent
US20030096394A1 (en) * 2001-09-10 2003-05-22 Cheng Huai N. Laccase activity enhancers
US20040112555A1 (en) * 2002-12-03 2004-06-17 Jeffrey Tolan Bleaching stage using xylanase with hydrogen peroxide, peracids, or a combination thereof
WO2004101889A2 (en) * 2003-05-06 2004-11-25 Novozymes North America, Inc. Use of hemicellulase composition in mechanical pulp production
EP1664777A1 (en) * 2003-09-09 2006-06-07 Koninklijke Philips Electronics N.V. Nanoparticles for detecting analytes
EP1880053B1 (en) * 2005-05-04 2019-07-31 Novozymes North America, Inc. Chlorine dioxide treatment compositions and processes
CN100365198C (en) * 2005-11-18 2008-01-30 山东轻工业学院 Process for enzyme treating before pulping by plant fibre raw material
US8709777B2 (en) * 2008-06-06 2014-04-29 Novozymes A/S Variants of a family 44 xyloglucanase
US9051692B2 (en) * 2009-01-06 2015-06-09 Enzymatic Deinking Technologies, L.L.C. Method of increasing enzyme stability and activity for pulp and paper production
CN102234948A (en) * 2010-04-27 2011-11-09 中国科学院过程工程研究所 Method for removing lignin by combined treatment of straws and laccase
CA2803541A1 (en) * 2010-07-01 2012-01-05 Novozymes A/S Bleaching of pulp
EP2655527A1 (en) 2010-12-20 2013-10-30 ALLNEX AUSTRIA GmbH Process for curing surface-coating compositions
US9475916B2 (en) 2010-12-20 2016-10-25 Allnex Austria Gmbh Process for curing surface-coating compositions
US8969534B2 (en) * 2013-02-20 2015-03-03 Wisconsin Alumni Research Foundataion Selective aerobic alcohol oxidation method for conversion of lignin into simple aromatic compounds
FR3044577B1 (en) 2015-12-07 2017-12-22 Timothee Boitouzet METHOD FOR PARTIAL DELIGNIFICATION AND FILLING OF A LIGNOCELLULOSIC MATERIAL, AND STRUCTURE OF COMPOSITE MATERIAL OBTAINED BY THIS PROCESS
CN106758451A (en) * 2017-01-16 2017-05-31 深圳市龙城生物科技股份有限公司 A kind of method of the swollen quick-fried method Removment of Lignin By Pretreatments of biorefinery enzyme combination steam
FR3067275B1 (en) * 2017-06-07 2022-08-12 Timothee Boitouzet PROCESS FOR PARTIAL DELIGNIFICATION BY SUPERCRITICAL OR SUBCRITICAL ROUTE AND FILLING OF A LIGNO-CELLULOSIC MATERIAL
US10787475B2 (en) * 2017-11-07 2020-09-29 Ingevity South Carolina, Llc Methods of making low color lignin
FR3077895B1 (en) 2018-02-09 2020-02-28 Sas Woodoo TACTILE DETECTION DEVICE WITH TACTILE INTERFACE IN COMPOSITE MATERIAL
CN110042133B (en) * 2019-04-22 2021-06-04 齐鲁工业大学 Method for purifying and preparing poplar xylo-oligosaccharide by biological enzyme synergistic physical and chemical method
CN111286041B (en) * 2020-04-09 2020-11-24 南京工业大学 Demethylated lignin, preparation method thereof and application thereof in phenolic resin adhesive

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9007655A (en) 1989-08-14 1992-07-07 Cultor Oy IMPROVEMENT IN PULP TARGETING USING OXYGEN
FI89814C (en) 1990-02-02 1993-11-25 Enso Gutzeit Oy FOERFARANDE FOER BLEKNING AV CELLULOSAMASSA
FI900544A (en) 1990-02-02 1991-08-03 Enso Gutzeit Oy Tutkimuskeskus FOERFARANDE FOER TILLVERKNING AV MASSA.
CA2082185C (en) 1991-11-26 2004-01-20 Alexander R. Pokora Protease catalyzed treatments of lignocellulose materials
DK87592D0 (en) * 1992-07-03 1992-07-03 Novo Nordisk As ENZYME
AU7739794A (en) * 1993-06-16 1995-01-03 Hans-Peter Call Multicomponent bleaching system
US5851233A (en) * 1994-10-20 1998-12-22 Novo Nordisk A/S Bleaching process comprising use of a phenol oxidizing enzyme, a hydrogen peroxide source and an enhancing agent
AU6702296A (en) * 1995-08-08 1997-03-05 Ciba Specialty Chemicals Holding Inc. Method for enhancing the activity of an enzyme, compounds showing enzyme activity enhancement, and detergents containing such compounds

Also Published As

Publication number Publication date
NO984451D0 (en) 1998-09-24
RU2160308C2 (en) 2000-12-10
EP0905306A1 (en) 1999-03-31
NO984451L (en) 1999-03-29
ID20984A (en) 1999-04-01
US6242245B1 (en) 2001-06-05
JPH11158790A (en) 1999-06-15
CA2248530A1 (en) 1999-03-26
JP3017178B2 (en) 2000-03-06

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Legal Events

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FA10 Dismissal: dismissal - article 33 of industrial property law